Generate a live scrolling spectrogram from microphone input, or render a full-file spectrogram from uploaded audio. Includes real-time dB metering, decode fallbacks, and PNG export.
Low frequencies are at the bottom, high frequencies at the top. New audio data is drawn on the right and scrolls left.
| Active Source | - |
|---|---|
| Audio Context | - |
| File Metadata | - |
| Decode Fallback | Not attempted. |
If unsupported files fail in-browser, try converting with your existing audio/video tools first, then re-run spectrogram analysis.